﻿// Copyright 2004-2011 Castle Project - http://www.castleproject.org/
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#region 导入名称空间

using System;
using System.Reflection;

#endregion

namespace LightWork.DynamicProxy
{
    /// <summary>
    /// Used during the target type inspection process. Implementors have a chance to customize the
    /// proxy generation process.
    /// </summary>
    public interface IProxyGenerationHook
    {
        /// <summary>
        /// Invoked by the generation process to notify that the whole process has completed.
        /// </summary>
        void MethodsInspected();

        /// <summary>
        /// Invoked by the generation process to notify that a member was not marked as virtual.
        /// </summary>
        /// <param name="type">The type which declares the non-virtual member.</param>
        /// <param name="memberInfo">The non-virtual member.</param>
        /// <remarks>
        /// This method gives an opportunity to inspect any non-proxyable member of a type that has
        /// been requested to be proxied, and if appropriate - throw an exception to notify the caller.
        /// </remarks>
        void NonProxyableMemberNotification(Type type, MemberInfo memberInfo);

        /// <summary>
        /// Invoked by the generation process to determine if the specified method should be proxied.
        /// </summary>
        /// <param name="type">The type which declares the given method.</param>
        /// <param name="methodInfo">The method to inspect.</param>
        /// <returns>True if the given method should be proxied; false otherwise.</returns>
        bool ShouldInterceptMethod(Type type, MethodInfo methodInfo);
    }
}